Three-dimensional printer extruder carriage



FIG. 1 is a front perspective view of a design for a three-dimensionalprinter extruder carriage.

FIG. 2 is a back perspective view of the design.

FIG. 3 is a left side view of the design.

FIG. 4 is a right side view of the design.

FIG. 5 is a front view of the design.

FIG. 6 is a back view of the design.

FIG. 7 is a top view of the design; and,

FIG. 8 is a bottom view of the design.

The broken lines showing portions of the three-dimensional printerextruder carriage depict environmental subject matter, are forillustrative purposes only, and form no part of the claimed design.

CLAIM What is claimed is the ornamental design for a three-dimensionalprinter extruder carriage, as shown and described.